Bandage backing



FIG. 1 is a perspective view of a bandage backing showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevational view being identical thereto; and,

FIG. 5 is an end elevational view thereof, the opposite end elevational view being identical thereto.

The broken lines in the drawing are for illustrative purposes only and do not form part of the claimed design. 

The ornamental design for a bandage backing, as shown and described. 